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Monthly climate in Ichinohe, Iwate, Japan

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Ichinohe features a humid continental climate (Dfb).Temperatures typically range between -3 °C (27 °F) and 23 °C (73 °F) through the year, but rarely can drop to -20 °C (-3 °F) or can rise to as high as 34 °C (93 °F).The average annual precipitation amounts to about 1214 mm (47.8 inches) and receives 155 rainy days on the 1 mm (0.04 inches) threshold annually.Ichinohe enjoys an average of 2823 hours of sunshine throughout the year, and daylight varies from 9 hours 20 minutes to 14 hours 58 minutes per day.

Monthly average temperatures in Ichinohe, Iwate, Japan §

The warmest months in Ichinohe are July, August and September, with daily mean temperatures ranging from 19 to 23 °C (66 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -3 to 0 °C (27 - 32 °F) throughout the day. On average each year, Ichinohe experiences 47 days above 25 °C (77.0 °F) and 104 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Ichinohe, Iwate, Japan.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 6°C
(43°F)		 10°C
(50°F)		 19°C
(66°F)		 24°C
(75°F)		 31°C
(88°F)		 30°C
(86°F)		 34°C
(93°F)		 34°C
(93°F)		 32°C
(90°F)		 27°C
(80°F)		 20°C
(68°F)		 14°C
(57°F)
Mean maximum 5°C
(42°F)		 8°C
(47°F)		 16°C
(61°F)		 21°C
(71°F)		 27°C
(81°F)		 26°C
(79°F)		 31°C
(89°F)		 32°C
(90°F)		 29°C
(85°F)		 24°C
(75°F)		 18°C
(64°F)		 11°C
(51°F)
Average high 1°C
(33°F)		 2°C
(35°F)		 8°C
(46°F)		 13°C
(55°F)		 19°C
(67°F)		 22°C
(72°F)		 26°C
(79°F)		 27°C
(80°F)		 23°C
(74°F)		 17°C
(63°F)		 10°C
(51°F)		 3°C
(38°F)
Daily mean -3°C
(27°F)		 -2°C
(29°F)		 3°C
(38°F)		 8°C
(47°F)		 15°C
(58°F)		 18°C
(64°F)		 22°C
(72°F)		 23°C
(73°F)		 19°C
(66°F)		 13°C
(55°F)		 6°C
(44°F)		 -0°C
(32°F)
Average low -7°C
(20°F)		 -6°C
(22°F)		 -1°C
(31°F)		 4°C
(39°F)		 10°C
(50°F)		 14°C
(57°F)		 19°C
(66°F)		 20°C
(68°F)		 15°C
(60°F)		 9°C
(48°F)		 3°C
(37°F)		 -3°C
(27°F)
Mean minimum -14°C
(8°F)		 -13°C
(8°F)		 -9°C
(17°F)		 -2°C
(28°F)		 4°C
(39°F)		 9°C
(49°F)		 14°C
(58°F)		 14°C
(58°F)		 8°C
(46°F)		 2°C
(36°F)		 -4°C
(25°F)		 -10°C
(14°F)
Minimum -16°C
(3°F)		 -20°C
(-3°F)		 -16°C
(4°F)		 -7°C
(20°F)		 2°C
(37°F)		 6°C
(44°F)		 13°C
(56°F)		 11°C
(52°F)		 5°C
(41°F)		 1°C
(34°F)		 -10°C
(15°F)		 -12°C
(11°F)

Compare climate in Ichinohe with other places

Compare temperature, precipitation, sunshine, UV index in Ichinohe, Iwate, Japan with other places around the world.

Monthly average precipitation in Ichinohe, Iwate, Japan §

Ichinohe usually has the most precipitation in July, August and October, with an average of 14 rainy days and 143 mm (5.6 inches) of precipitation per month.The driest months in Ichinohe are January, November and December. On average, 64 mm (2.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Ichinohe, Iwate, Japan.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 55 (2.2) 77 (3.0) 92 (3.6) 111 (4.4) 95 (3.7) 110 (4.3) 138 (5.4) 142 (5.6) 106 (4.2) 149 (5.9) 60 (2.4) 77 (3.0)
Average precipitation days (≥ 1 mm) 10 13 14 17 12 12 15 16 12 11 10 13

Monthly sunshine hours in Ichinohe, Iwate, Japan §

The sunniest months in Ichinohe are May, June and July, when the sun shines an average of 9 hours 6 minutes a day.Least sunny months in Ichinohe: January, November and December receive an average of 5 hours 54 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Ichinohe, Iwate, Japan.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 156 203 251 261 290 273 274 255 250 218 197 189
Mean daily daylight hours 9h 39m 10h 39m 11h 56m 13h 16m 14h 24m 14h 58m 14h 41m 13h 41m 12h 25m 11h 6m 9h 57m 9h 20m

Solar UV radiation in Ichinohe, Iwate, Japan §

Ichinohe experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure.January, February and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Ichinohe UV Index data.

Average daily maximum UV levels by month for Ichinohe, Iwate, Japan.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 4 6 8 9 10 10 11 9 6 4 2